Ulapha: Ikhaya » Imikhiqizo » Amakhemikhali Angaphili » Sodium Hydrosulfide (NaHS)

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I-Sodium Hydrosulfide (NaHS)

I-Sodium Hydrosulfide (NaSH) iyinhlanganisela yesulfure ehlanzekile engaphili kakhulu esetshenziswa kakhulu ezimayini, ekukhiqizeni amakhemikhali, ekucubunguleni isikhumba, nasezimbonini zokuhlanza amanzi. Yaziswa ngezici zayo eziqinile zokunciphisa, ukuncibilika okuphezulu emanzini, kanye nekhono lokukhulula i-hydrogen sulfide ekuphenduleni okulawulwayo, okuyenza ibaluleke ekubuyiseleni insimbi, ukuhlanganiswa kwamakhemikhali, kanye nokusebenza kwezimboni.

Inombolo ye-CAS:
16721-80-5
I-Molecular Formula:
I-HNaS
Isisindo se-Molecular:
56.06
I-EINECS:
240-778-0

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Incazelo Yomkhiqizo

Incazelo Yomkhiqizo

Iyini i-Sodium Hydrosulfide?

I-sodium hydrosulfide, ebizwa nangokuthi i-sodium hydrogen sulfide noma i-sodium bisulfide, iyinhlanganisela yesulfure engaphili enefomula ethi NaHS. Isetshenziswa njenge-sulfiding, ukunciphisa kanye ne-reagent yokucubungula ezimayini, isikhumba, i-pulp nephepha, ukukhiqizwa kwamakhemikhali kanye nezicelo ezikhethiwe zokuhlanza amanzi angcolile.

I-Commercial NaHS ivamise ukunikezwa njengama-hydrated flakes noma isixazululo esinamanzi. Ifomu elidingekayo, imikhawulo yokugxila kanye nokungcola kufanele kuqinisekiswe ngaphambi koku-oda.

I-AOZUN isekela ukutholakala kwe-sodium hydrosulfide ukuze kusetshenziswe izicelo zezimboni eziqeqeshiwe. Ibanga, imininingwane, ukupakishwa kanye nezidingo zokuthutha ziyaqinisekiswa esigabeni sekhotheshini.

Iliphi Ifomu Le-Sodium Hydrosulfide Olidingayo?

Ifomu	Incazelo yezentengiso ejwayelekile	Ukuthenga ukucatshangelwa
Ama-flakes afakwe emanzini	Ngokuvamile cishe i-70% ye-NaHS	Ukupakisha okulula kwamazwe ngamazwe kanye nokulungiswa kwezixazululo esizeni
Isixazululo esinamanzi	Ivamise ukunikezwa cishe ku-20%–47%	Ifanele ukumpompa okulawulwayo kanye nenqubo evaliwe yokudosa
Ibanga eliqondene nohlelo lokusebenza	Insimbi ephansi noma impahla engcolile elawulwayo	Kusetshenziswa uma umbala, ukusebenza kokuntanta noma ukuhlanzeka komfula kubalulekile

Umkhiqizo '70% we-NaHS' uvame ukusho amaflakhi anamanzi, hhayi isixazululo esinamanzi esingu-70%. Abathengi kufanele baqinisekise ukuthi ingabe iphesenti elicashuniwe liwukucaciswa kokuqukethwe okusebenzayo noma ukugxila kwesixazululo.

I-Sodium Hydrosulfide Identification and Properties

Into	Ulwazi
Igama lomkhiqizo	I-sodium hydrosulfide
Amanye amagama	I-sodium hydrogen sulfide, i-sodium bisulfide, i-sodium sulfhydrate
Isifinyezo	I-NaHS
Ifomula yamangqamuzana	I-NaHS
Isisindo samangqamuzana	56.06 g/mol
Inombolo ye-CAS engasebenzi	16721-80-5
Inombolo ye-CAS Hydrate	207683-19-0
Ikilasi lamakhemikhali	I-Inorganic sulfide
Ukubonakala kwe-Flake	Ngokuvamile ama-flakes aphuzi kuya kunsundu
Ukubukeka kwesixazululo	Uketshezi olunamanzi olungenambala, oluphuzi, oluluhlaza noma olunsundu
Umsebenzi oyinhloko	I-Sulfiding, ukunciphisa kanye ne-industrial process reagent

Umbala ungahluka ngokugxila, insimbi, i-polysulfides, i-oxidation nezimo zokugcina. Ukucaciswa okuvunyelwene ngakho kanye neqoqo le-COA kufanele kubuse ukwamukelwa.

Isetshenziselwani I-Sodium Hydrosulfide?

Amaminerali Ukucutshungulwa kanye Flotation

I-NaHS isetshenziswa njenge-sulfidizing kanye ne-flotation reagent ku-copper ekhethiwe, i-molybdenum namanye amasekethe okucubungula amaminerali. Umthamo kufanele usungulwe ngokuhlolwa kwe-ore-specific flotation.

Ukucubungula Isikhumba

I-sodium hydrosulfide ingasetshenziswa njengosizo lwenqubo ekususeni izinwele kanye nokusebenza okuhlobene nokushukwa kwesikhumba. Ukulawulwa kwe-dosing evaliwe kanye ne-hydrogen-sulfide kubalulekile.

I-Pulp nephepha

I-NaHS isetshenziswa njengekhemikhali yenqubo equkethe isulfure ekusebenzeni okukhethiwe kwe-pulp kanye ne-cellulose.

Udayi kanye Nezindwangu Ukucutshungulwa

Ingasetshenziswa ekwenzeni noma ekusetshenzisweni kodayi besulfure nakwezinye izinqubo zokunciphisa ezilawulwayo.

Amanzi angcolile kanye ne-Metal Precipitation

I-NaHS ingase isetshenziselwe ukwehlisa izinsimbi ezincibilikisiwe ezikhethiwe njengama-sulfide ensimbi. Ukwelashwa kufanele kuklanyelwe ukuvimbela ukukhululwa kwe-sulfide ne-hydrogen-sulfide ngokweqile.

Ukukhiqiza Amakhemikhali

Ingasebenza njengomthombo wesulfure, ukunciphisa i-reagent noma okuphakathi ekukhiqizeni amakhemikhali aqukethe isulfure.

Yiziphi Izicaciso ze-Sodium Hydrosulfide Ezibaluleke Kakhulu?

Ibanga elilungile le-NaHS lincike kokuqukethwe okusebenzayo, ukuzwela kwenqubo, okokusebenza kwemithamo kanye namazinga okungcola amukelekayo.

Ama-flakes e-sodium hydrosulfide kanye namasampula esixazululo avaliwe ane-dosing evaliwe nemishini yokuqapha igesi

Isibaluli sekhwalithi	Kungani kubalulekile
Ukuhlolwa kwe-NaHS	Inquma umthamo osebenzayo we-reagent
I-sodium sulfide, i-Na₂S	Ithinta i-alkalinity, ibhalansi ye-sulfide kanye nokukhethwa kwenqubo
I-Sodium carbonate, i-Na₂CO₃	Ingase ibe nomthelela we-alkalinity kanye nokusetshenziswa kwe-reagent
Insimbi	Ingathinta umbala womkhiqizo kanye nezinqubo ezibucayi zomfula
Indaba engancibiliki	Ingavimba izihlungi, amaphampu noma imibhobho yokudosa
Imikhiqizo ye-oxidation	I-Thiosulfate, i-sulfite noma i-sulfate ingabonisa i-air oxidation
Umswakama noma amanzi ekristalu	Kubalulekile ekuchazeni i-flake assay
Amandla adonsela phansi athize	Isekela ukulawulwa kokuhlushwa kwemikhiqizo ewuketshezi
pH	Isiza ukuqapha isimo sesixazululo kanye nengcuphe yokukhishwa kwe-H₂S
Ukubukeka nombala	Iwusizo ukuthola i-oxidation, ukungcola noma izinguquko zenqwaba

Ukucaciswa kufanele kuchaze ukuthi imiphumela ibikwa ngendlela eyamukelwe, eyomile noma esebenzayo. Amanani ajwayelekile awafaki esikhundleni semikhawulo eqinisekisiwe.

Ihluke Kanjani I-NaHS Kumakhemikhali Esodium Efanayo?

Umkhiqizo	Ifomula	Umehluko oyinhloko
I-sodium hydrosulfide	I-NaHS	I-Industrial sulfiding reagent kanye nomthombo we-hydrosulfide
I-sodium sulfide	Na₂S	Isilinganiso esihlukile se-sulfide-to-sodium kanye ne-alkalinity
I-sodium hydrosulfite	Na₂S₂O₄	Ebizwa nangokuthi sodium dithionite; ikhemikhali yokunciphisa ehlukile
I-sodium bisulfite	I-NaHSO₃	Usawoti we-sulphur-oxygen osetshenziswa njenge-reagent yokunciphisa noma yokulondoloza

'I-sodium hydrosulfide' kanye 'ne-sodium hydrosulfite' azishintsheki. Yonke imibuzo kufanele ifake ifomula ye-NaHS kanye nenombolo ye-CAS efanele.

Ukupakisha, Isitoreji kanye Nokuphatha Okuphephile

Ama-NaHS flakes ane-hygroscopic futhi angakhipha i-oxidize lapho evezwe emoyeni. Zigcine emaphaketheni avalwe ngokuqinile, amelana nomswakama endaweni epholile, eyomile futhi engenawo umoya.

Izixazululo ze-NaHS zidinga amathangi ahambisanayo, amelana nokugqwala, amapayipi, amavalvu namaphampu. Ukudlulisa okuvaliwe kanye nokungena komoya okulawulwayo kunconywa kakhulu.

Ungalokothi uxube i-sodium hydrosulfide nama-acids. Ukuthintana ne-asidi noma ukuncipha okukhulu kwe-pH kungakhipha igesi ye-hydrogen sulfide enobuthi obukhulu.

IHydrogen sulfide ingase inqwabelane emathangeni, ezindaweni ezivalekile nasezindaweni eziphansi. Iphunga layo akufanele lisetshenziswe njengesixwayiso sokuphepha ngoba umuzwa wokuhogela ungashesha ungathembeki. Kudingeka ukuqapha okufanelekile kwegesi engaguquki noma ephathekayo, ukungena komoya kanye nezinqubo eziphuthumayo.

Ngaso sonke isikhathi landela i-SDS yamanje, ukuhlolwa kobungozi besizinda kanye nemithetho yezokuthutha neyokusebenzela esebenzayo.

Iyiphi Iphakheji Okufanele Abathengi Bayikhethe?

Ukupakishwa kuncike esimweni somzimba, ubuningi, umzila wezokuthutha kanye nemithetho yendawo.

Amafomethi okuhweba angaba khona afaka:

Izikhwama ezimelana nomswakama zama-flakes
Izigubhu ezigunyaziwe zomkhiqizo oqinile
Izigubhu ezihambisanayo noma ama-IBC ukuze uthole izixazululo ezifanelekayo
Amaloli amathangi, iziqukathi zamathangi noma ezinye izinhlelo eziyinqwaba zamamaki esixazululo

Ukutholakala kwephakeji yokugcina kufanele kuqinisekiswe ngekhotheshini. Ukuhlukaniswa kwezokuthutha kungahluka ngokugxilisa ingqondo, ukugeleza kwamanzi kanye nefomu lomkhiqizo.

Yimaphi Amadokhumenti Okufanele Umhlinzeki We-NaHS Ahlinzeke?

Ngokuya ngendawo kanye nesicelo, abathengi bangacela:

Isitifiketi Sokuhlaziya esiqondene neqoqo
Ishidi Ledatha Yezokuphepha
Ishidi Ledatha Yezobuchwepheshe
I-NaHS esebenzayo nezindlela zokuhlola ukungcola
Ulwazi lwezwe lendabuko
Idethi yokukhiqiza noma yokuhlola kabusha
Ukucaciswa kwephakheji
Isimemezelo sezimpahla eziyingozi
Izigaba zezokuthutha kanye nemibhalo yokuthumela
Idatha ethile yohlelo lokusebenza ye-iron noma ye-heavy-metal

Kungani Umthombo we-Sodium Hydrosulfide kusuka ku-AOZUN?

I-AOZUN isiza abathengi ukuthi bachaze ifomu le-NaHS elidingekayo, okuqukethwe okusebenzayo, umkhawulo we-sodium-sulfide, umkhawulo we-carbonate, imfuneko yensimbi, ukupakisha nendawo oya kuyo ngaphambi kwekhotheshini.

Ukutholakala kanye nokucaciswa kuqinisekiswa ngokuvumelana nesicelo kanye nezimo zamanje zokuhlinzeka. I-COA, i-SDS kanye nemibhalo yokuthumela etholakalayo ingacelwa ukuthi ibuyekezwe ngezobuchwepheshe.

Imibuzo Evame Ukubuzwa Mayelana Ne-Sodium Hydrosulfide

Ingabe i-sodium hydrosulfide i-organic noma i-inorganic?

Iwusawoti we-sulfide we-inorganic sulfide owenziwe ngama-ion sodium ne-hydrosulfide.

Ingabe i-NaHS iyikhemikhali enhle noma imaphakathi?

I-NaHS ngokuyinhloko iyikhemikhali yezimboni ye-inorganic kanye ne-process reagent. Ingase futhi ihlukaniswe njengekhemikhali ephakathi, kodwa ngokuvamile ayibhekwa njengekhemikhali enhle.

Ingabe i-sodium hydrosulfide ne-sodium hydrogen sulfide ziyefana?

Yebo. Womabili amagama ngokuvamile abhekisela ku-NaHS.

Ingabe i-sodium hydrosulfide iyafana ne-sodium sulfide?

Cha. I-Sodium hydrosulfide iyi-NaHS, kuyilapho i-sodium sulfide ingu-Na₂S. Okuqukethwe kwawo okusebenzayo, i-alkalinity nokuziphatha kwesicelo kuyahluka.

Kungani i-NaHS flakes yezohwebo icishe ibe ngu-70%?

Ama-flakes okuhweba ngokuvamile ahlinzekwa njengento e-hydrated equkethe amanzi ayikristalu. Ngakho-ke isivivinyo se-NaHS siphansi kunaleso se-NaHS yethiyori engenamanzi.

Ingabe i-NaHS ingakhipha i-hydrogen sulfide?

Yebo. Ukuthintana nama-acids noma ukuncipha kwe-pH kungakhulula igesi ewubuthi ye-H₂S. Ukuphatha okuvaliwe, ukuqapha igesi kanye nokungena komoya ofanele kubalulekile.

Yiluphi ulwazi okufanele lufakwe embuzweni we-NaHS?

Cacisa ama-flakes noma isixazululo, isivivinyo esidingekayo, umkhawulo we-Na₂S, umkhawulo we-Na₂CO₃, umkhawulo wensimbi, ubuningi, ukupakishwa, uhlelo lokusebenza nendawo oya kuyo.